AC Characteristics
Enter
Erase
Suspend
Enter Erase
Suspend Program
Embedded
Erase
Resume
Erasing
Erase
Erase Suspend
Read
Erase
Suspend
Program
Erase
Complete
WE#
Erase
Erase Suspend
Read
DQ6
DQ2
Note: The system may use CE# or OE# to toggle DQ2 and DQ6. DQ2 toggles only when read at an address within an
erase-suspended sector.
Figure 19. DQ2 vs. DQ6 for Erase and
Erase Suspend Operations
Temporary Sector Unprotect
Parameter
JEDEC
Std
Description
All Speed Options
Unit
tVIDR
VID Rise and Fall Time (See Note)
Min
Min
500
ns
RESET# Setup Time for Temporary Sector
Unprotect
tRSP
4
µs
Note: Not 100% tested.
12 V
RESET#
0 or 3 V
tVIDR
tVIDR
Program or Erase Command Sequence
CE#
WE#
tRSP
RY/BY#
Figure 20. Temporary Sector Unprotect/Timing Diagram
49
S29AL016M
S29AL016M_00A4 April 21, 2004
SPANSION [ SPANSION ]
